Connected: An Internet Encyclopedia
RFC 1510 - 3.2. The Client/Server Authentication Exchange

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### 3.2. The Client/Server Authentication Exchange

                            Summary

       Message direction                         Message type    Section
       Client to Application server              KRB_AP_REQ      5.5.1
       [optional] Application server to client   KRB_AP_REP or   5.5.2
                                                 KRB_ERROR       5.9.1

The client/server authentication (CS) exchange is used by network applications to authenticate the client to the server and vice versa. The client must have already acquired credentials for the server using the AS or TGS exchange.

3.2.1. The KRB_AP_REQ message
3.2.2. Generation of a KRB_AP_REQ message
3.2.3. Receipt of KRB_AP_REQ message
3.2.4. Generation of a KRB_AP_REP message
3.2.5. Receipt of KRB_AP_REP message
3.2.6. Using the encryption key

Next: 3.2.1. The KRB_AP_REQ message

Connected: An Internet Encyclopedia
RFC 1510 - 3.2. The Client/Server Authentication Exchange